function menuPR(){
document.write("<ul>");
document.write("<li style='font-weight : bold;'><a href='sako-profile.html'>SAKO's Profile</a></li>");
document.write("<br>");
document.write("<li style='font-weight : bold;'><a href='http://aar.art-it.asia/u/keiichiro'target='_blank'>Official Blog</a></li>");
document.write("</ul>");

document.write("<ul>");
document.write("<li style='font-weight : bold;'><a href='company-profile.html'>Company Overview</a></li>");
document.write("</ul>");
}